9.1.3
10/17/1989
RPI 991
The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd.
JP
Inventors
M. S. (pessoa física)
JP
S. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#9.1
08/15/1989
RPI 982
02/28/1989
RPI 958
#12.3
07/26/1988
RPI 927
04/12/1988
RPI 912
#6.1
03/24/1987
RPI 857
02/18/1986
RPI 800
12/03/1985
RPI 789
06/11/1985
RPI 764
04/23/1985
RPI 757
#6.1
04/23/1985
RPI 757
#7.1
12/13/1983
RPI 686
#4.1
01/25/1983
RPI 640
#3.1
10/19/1982
RPI 626
#2.1
02/24/1982
RPI 592
#21.1
12/07/1993
RPI 1201
#16.1
04/24/1990
RPI 1015
#13.1
02/13/1990
RPI 1006
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Same category
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